ship from Japan [Human Engineering Science Design] In order to optimize the game, it is designed to be comfortable and fit. The design is especially suitable for FPS games. [High accuracy] The PMW3250 optical sensor, which is ideal for gamers, is used, and it is possible to adjust up to 3200 DPI. [Equipped with RBG lighting] You can create the optimum environment in the gaming space. Therefore, you can choose your favorite color. [Easy adjustment] By changing the switch on the back of the main unit, it is possible to set the DPI (800/400/1600/3200) and polling rate (125/250/500/1000).